Flight
DAL840 28 Feb 2026
DAL840, operated by Delta Air Lines, on 28 Feb 2026: Denver International (KDEN) to The William B Hartsfield Atlanta International (KATL), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 17:00 MST 27 Feb |
| Last seen | 21:14 EST 27 Feb |
| Duration | 2h 14m |
| Aircraft | N833DN |
| Max altitude | 37,025 ft |
| Distance tracked | 1,039 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 14:30 EST |
| Last seen | 15:50 MST |
| Duration | 3h 19m |
| Aircraft | N900DU |
| Max altitude | 36,000 ft |
| Distance tracked | 1,039 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 3 (43%) |
| Average delay | +14 min |
| Worst delay | +25 min |
In the last 30 days DAL840 departed on time (within 15 minutes) on 3 of 7 flights (43%), with an average departure delay of +14 min and a worst delay of +25 min.
Schedule, departure and arrival times from the FAA SWIM feed; aircraft, altitude and distance from the PlaneTrack receiver network. On time means a departure within 15 minutes of schedule.